Concept One Step Neutralizing Tablets, 150 tablets. Expiration date: June 2027 #chan_shi_concept_one_step Hashtag search is recommended. Please note that cleaning solution is not included. If you need cleaning solution, please comment and I can add it for you at the following prices: ・3 bottles for 490 yen ・4 bottles for 500 yen ・10 bottles for 720 yen ・20 bottles for 1200 yen ・40 bottles for 1800 yen Expiration date for cleaning solution: October 2028 #ConceptOneStep #chan_shi_product_list No price negotiation. Immediate purchase possible.